What was found
LEFT ENGINE N1 UP TO 10% FLUCTUATION ON BELOW THE RIGHT ENGINE, N2 READS 5 % HIGHER THAN THE RIGHT ENGINE. LEFT EGT BLINKS OFF & ON DURING DESCENT. STATUS MSG L ENG EEC C2. STATUS MESSAGE L PIMU.(<P>L PIMU FAULTED T25 SENSOR CHANNEL A, READING 0 CHANNEL B, READING 92 C. REPLACED T25 SENSOR ON LEFT ENGINE IAW AMM 73-21-02. OPS CHECK NORMAL IAW AMM 71-00-00 TEST 11. ENG RUN & INDICATION ON N1 & N2 NORMAL IAW 71-00-00. RESET CONNECTORS ON EGT JUNCTION BOX ON LEFT ENGINE. EGT OPS CHECK NORMAL. </P>)